Detroit has large, old housing stock and active redevelopment. Build Siren tracks every hvac permit filed with the Detroit building department — and every other Wayne County community — and sends the ones in your service area the next weekday morning, with the address, the scope, the estimated value where Detroit records it, and a Premium / Strong / Usable score.
Detroit hvac permit activity
Detroit’s older housing means constant furnace and boiler replacement, and downtown commercial buildings drive rooftop-unit work.
What is in each Detroit hvac lead
- Exact Detroit address, residential or commercial
- Furnace and A/C changeout, full system replacement, rooftop unit, boiler, ductwork
- Estimated project value where recorded
- Contractor or homeowner named on the permit
- Premium / Strong / Usable lead score
- HTML dashboard, PDF and CSV
Why Detroit contractors use permit leads instead of shared leads
A shared hvac lead in Detroit is a form fill sold to several companies at once. A permit is a real, funded project at a known Detroit address that most of your competitors never see. New-construction mechanical permits name the GC, so you can bid the scope directly.
Detroit hvac leads FAQ
Are Detroit hvac permits public record?
Yes — public under the Michigan FOIA. Build Siren aggregates them daily so you do not file requests.
Can I get only Detroit?
Yes — single-city territories are available, limited per trade.
What does it cost?
HVAC in Metro Detroit starts at $99/month. See pricing.
More: HVAC leads across Southeast Michigan · All Detroit building permits · Coverage areas
Request Detroit hvac access — from $99/month. Call (248) 290-8979.